Emma and Paul just moved into an old suburban mansion when Paul is forced to leave on a working trip. Isolated and clueless, Emma discovers a Praying Mantis and develops a strange bond with the insect. Until Paul comes home again.
While waiting for his girlfriend to join him in the calm and quiet countryside, city dweller Marc gradually falls prey to the assault of sounds not usually heard.
Yves is a constant victim of humiliation on the part of his schoolmates. His only refuge is synchronized swimming, which he practices at night in secret. When Charlotte, a colleague and team member, finds out, he can no longer hide.
